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U.S. Marines from 3rd Battalion, 6th Marine Regiment read and pack their gear under red light head lamps at a forward operating campsite in Marjah in Afghanistan's Helmand province on Thursday Feb. 18, 2010. From right to left are Staff Sgt. Matthew Campbell, Staff Sgt. Eric Brown, and an unidentified Marine. (AP Photo/David Guttenfelder)
/ AP